var engineering = {		// engineering kml links
	"region1":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Engineer/Region1.kmz", {preserveViewport: false})
	},
	"region2":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Engineer/Region2.kmz", {preserveViewport: false})
	},
	"region3":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Engineer/Region3.kmz", {preserveViewport: false})
	},
	"region4":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Engineer/Region4.kmz", {preserveViewport: false})
	},
	"branch": 
                {
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Service/branch.kmz", {preserveViewport: false})
	},
	"replacemain":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Engineer/leakpointdensity.kml", {preserveViewport: false})
	}
	
};
var waterresource = {		// water resource kml links
	"rainaccumulation3hr": 
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/3B42_rain_accumulation_3hr.kml", {preserveViewport: true})
	},
	"rainaccumulation72hr": 
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/3B42_rain_accumulation_72hr.kml", {preserveViewport: true})
	},
	"waterlevel": 
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Thailand%20Water-level%20Telemetry.kmz", {preserveViewport: true})
	},
	"waterlevel1": 
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Thailand%20Water-level%20Telemetry1.kmz", {preserveViewport: true})
	},
	"riverstation":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/river_station.kmz", {preserveViewport: true})
	},
	"earthquakes": 
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/USGS%20Earthquakes.kmz", {preserveViewport: true})
	},
	"autoweather":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/AWS-Station.kmz", {preserveViewport: true})
	},
	"ngv":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/ngv2.kmz", {preserveViewport: true})
	},
	"lpg":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/LPG2.kmz", {preserveViewport: true})
	},
	"bkkroads":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/BMA_road_project.kml", {preserveViewport: true})
	},
	"flood48":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2548.kml", {preserveViewport: true})
	},
	"flood50":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2550.kml", {preserveViewport: true})
	},
	"flood51":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2551.kml", {preserveViewport: true})
	},
	"flood52":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2552.kml", {preserveViewport: true})
	},
	"flood53":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2553.kml", {preserveViewport: true})
	},
	"flood54":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2554.kml", {preserveViewport: true})
	},
	"flood55":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Flood2555.kml", {preserveViewport: true})
	},
	"large_water":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Large%20Project%20Water%20Level.kmz", {preserveViewport: true})
	},
	"water_transmission":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Water_transmission_system.kmz", {preserveViewport: true})
	},
	"Drought_WaterDistribution":
	{
		"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/WaterResource/Drought_WaterDistribution.kml", {preserveViewport: true})
	}
};
var Chlorine = 
{
	/*6 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_06_2557.kml", {preserveViewport: true})},
	7 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_07_2557.kml", {preserveViewport: true})},
	8 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_08_2557.kml", {preserveViewport: true})},
        9 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_09_2557.kml", {preserveViewport: true})},
        10 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_10_2557.kml", {preserveViewport: true})},
        11 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_11_2557.kml", {preserveViewport: true})}*/
        1 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_01_2558.kml", {preserveViewport: true})},
        2 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_02_2558.kml", {preserveViewport: true})},
        3 : {"obj" : new google.maps.KmlLayer("http://115.31.184.241/KML/Chlorine/cl_03_2558.kml", {preserveViewport: true})}
	
}
var serviceR = 		// GIS camera reporter kml links
[
		["mainleak", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=16"],
		//["mainleak", false, "bigpipe2.kml"],
		["connect", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=4"],
		//["connect", false, "rtu15.kml"],
		["engproj", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=14"],
		["PR", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=13"],
		["mainraise", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=12"],
		["Eat", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=17"],
		["Rtu", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=15"],
                ["pipejacking", false, "http://gisonline.mwa.co.th/sveng2/index.php?r=survey/kml&id=21"]
                
		
		   
];
var branch_array = {		// เส้นท่อตามสาขา kml links
	"01":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0101.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0102.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0103.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0104.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0105.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0106.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0107.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0108.kmz", { preserveViewport: false } )
	],
	"02":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0201.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0202.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0203.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0204.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0208.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0212.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0213.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0214.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0215.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0216.kmz", { preserveViewport: false } )
	],
	"03":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0301.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0302.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0303.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0304.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0305.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0306.kmz", { preserveViewport: false } )
	],
	"04":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0403.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0405.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0406.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0408.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0409.kmz", { preserveViewport: false } )
	],
	"05":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0501.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0502.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0503.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0504.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0505.kmz", { preserveViewport: false } )
	],
	"06":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0601.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0602.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0603.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0604.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0605.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0606.kmz", { preserveViewport: false } )
	],
	"07":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0701.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0703.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0704.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0705.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0706.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/0707.kmz", { preserveViewport: false } )
	],
	"11":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1101.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1103.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1105.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1106.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1107.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1108.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1110.kmz", { preserveViewport: false } )
	],
	"12":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1201.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1202.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1203.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1204.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1205.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1206.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1207.kmz", { preserveViewport: false } )
	],
	"13":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1301.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1302.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1303.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1304.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1305.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1306.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1307.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1308.kmz", { preserveViewport: false } )
	],
	"14":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1401.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1402.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1403.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1404.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1405.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1406.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1407.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1408.kmz", { preserveViewport: false } )
	],
	"15":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1501.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1502.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1503.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1504.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1505.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1506.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1507.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1508.kmz", { preserveViewport: false } )
	],
	"16":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1601.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1602.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1603.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1604.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1605.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1606.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1607.kmz", { preserveViewport: false } )
	],
	"17":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1701.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1702.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1703.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1704.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1705.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1706.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1707.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1708.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1709.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1710.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/1711.kmz", { preserveViewport: false } )
	],
	"53":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5301.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5302.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5303.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5304.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5305.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5306.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5308.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5309.kmz", { preserveViewport: false } )
	],
	"54":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5401.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5402.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5403.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5404.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5405.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5406.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5407.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5408.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5409.kmz", { preserveViewport: false } )
	],
	"55":
	[
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5501.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5502.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5503.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5504.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5505.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5506.kmz", { preserveViewport: false } ),
		new google.maps.KmlLayer( "http://gisonline.mwa.co.th/KML/Engineer/5507.kmz", { preserveViewport: false } )
	]
};